A token economy.
It basically means that rewards and punishment shape behavior of students.
An example of <span>nonsubstituted alkane that can exist as one of only two isomers is Butane with molecular formula </span>
<span>.</span>
Isomers are those having the same molecular formula but different chemical structure.
Non-substituted alkane means it is not substituted by any other atom.It has only carbon and hydrogen atoms attached to it.
As you open the diaphragm it’s widest the most light is able to enter because it is open allowing all of the light to come in.
thermal energy to heat energy i think
Explanation:
because option one , two , four are not the energy which is related to photosynthesis
Answer:
Sweet potatoes. Sweet potatoes are a delicious favorite to include in a range of meals. ...
Beets. Beetroots, or beets, are a sweet, purple root vegetable that people can eat either raw or cooked. ...
Corn.
Explanation:
hope this helps please mark brainliest